Removes language versions of Sitecore media library items

CleanupRedundantMediaLibraryLanguageVersions.ps1

$mediasourceRootPath = "master:/sitecore/media library"
$isDryRun = $false

Write-Host "Cleaning up Media Library language versions for all items under this path: " $location

$time = Measure-Command {
    New-UsingBlock (New-Object Sitecore.Data.BulkUpdateContext) {
        New-UsingBlock (New-Object Sitecore.SecurityModel.SecurityDisabler) {
            New-UsingBlock (New-Object Sitecore.Data.DatabaseCacheDisabler) {
                New-UsingBlock (New-Object Sitecore.Data.Events.EventDisabler) {

                    Get-ChildItem $mediasourceRootPath -Language * -Recurse | ForEach-Object {
                        $isSystem = $_.FullPath -match "/sitecore/media library/system"
                        $isSkipList = $_.FullPath -match "/sitecore/media library/Images/PreSales"
                        $isPrunable = $_.Extension -match "pdf" -OR $_.Extension -match "jpg" -OR $_.Extension -match "jpeg" -OR $_.Extension -match "svg" -OR $_.Extension -match "png" -OR $_.Extension -match "webp" -OR $_.Extension -match "mov" -OR $_.Extension -match "swf" -OR $_.Extension -match "gif" -OR $_.Extension -match "ogg"
                        $isFolder = $_.TemplateName -eq "Media folder"

                        if ($isSystem -OR $isSkipList -OR -NOT $isPrunable) {
                            if(!$isFolder){
                                Write-Host "Skipping library item: " $_.FullPath -foregroundcolor "yellow"
                                Write-Log "Skipping library item: " $_.FullPath
                            }
                        }
                        else {
                            if (!$isDryRun) {
                                Write-Host "Removed language versions: " $_.FullPath -foregroundcolor "green"
                                Write-Log " remove language versions: " $_.FullPath

                                Remove-ItemLanguage $_ -Language "en-GB"
                                Remove-ItemLanguage $_ -Language "en-AU"
                            }
                        }
                    }
                }
            }
        }
    }
}

Write-Host "Finished removing language versions for Media Library "